[PATCH 1/1] arm64: dts: imx8mn-tqma8mqnl-mba8mx-usbot: fix coexistence of output-low and output-high in GPIO

[Shawn Guo]

On Wed, Oct 23, 2024 at 05:03:13PM -0400, Frank Li wrote:
> Fix the issue where both 'output-low' and 'output-high' exist under GPIO
> hog nodes  (rst_usb_hub_hog and sel_usb_hub_hog) when applying device
> tree overlays. Since /delete-property/ is not supported in the overlays,
> setting 'output-low' results in both properties being present. The
> workaround is to disable these hogs and create new ones with 'output-low'
> as needed.
> 
> Fix below CHECK_DTBS warning:
> arch/arm64/boot/dts/freescale/imx8mn-tqma8mqnl-mba8mx-usbotg.dtb: sel-usb-hub-hog:
>    {'output-low': True, 'gpio-hog': True, 'gpios': [[1, 0]], 'output-high': True, 'phandle': 108, '$nodename': ['sel-usb-hub-hog']}
>        is valid under each of {'required': ['output-low']}, {'required': ['output-high']
> 
> Fixes: 3f6fc30abebc ("arm64: dts: imx8mn: tqma8mqnl-mba8mx: Add USB DR overlay")
> Signed-off-by: Frank Li <Frank.Li at nxp.com>

Applied, thanks!